- Form a number using corner digits of powers
- Check if it is possible to convert one string into another with given constraints
- Making elements distinct in a sorted array by minimum increments
- Check if the given number K is enough to reach the end of an array
- Find final value if we double after every successful search in array
- Sort on the basis of number of factors using STL
- Array Index with same count of even or odd numbers on both sides
- Maximum segment value after putting k breakpoints in a number
- Find i'th Index character in a binary string obtained after n iterations
- Area of square Circumscribed by Circle
- Evaluate an array expression with numbers, + and -
- Total area of two overlapping rectangles
- Sort the linked list in the order of elements appearing in the array
- Rotate Doubly linked list by N nodes
- Find top three repeated in array
- Center element of matrix equals sums of half diagonals
- Longest common suffix of two linked lists
- Find unique elements in linked list
- Check if linked list is sorted (Iterative and Recursive)

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